import { reactive, ref, toRefs } from "vue";

type paginationParams = { pageNum: number; pageSize: number };

export default function useTable<
  T extends { list: any[]; total: number },
  P extends paginationParams
>(fn: (params: P) => RES<T>, searchParams?: Object) {
  const params = reactive<paginationParams>({
    pageNum: 1,
    pageSize: 5,
  });

  let list = ref<T["list"]>([]);

  const total = ref(0);
  const fetch = () => {
    fn({ ...(params as P), ...searchParams }).then((res) => {
      if (res.code === 200) {
        list.value = res.data.list;
        total.value = res.data.total;
      }
    });
  };
  fetch();
  // 分页器左右
  const pageChangeHandle = () => {
    fetch();
  };
  // 分页器数字
  const pageSizeChangeHandle = () => {
    fetch();
  };
  // 点击搜索或者重置
  const ListFn = () => {
    fetch();
  };
  return {
    list,
    total,
    ...toRefs(params),
    pageChangeHandle,
    pageSizeChangeHandle,
    ListFn,
  };
}
